Diagnostics from file:
  for PSI element of type KtObjectDeclaration at (5,15-25)
    UNRESOLVED_REFERENCE      text ranges: [(62,72)]
      PSI: KtObjectDeclaration at (5,15-25)
  for PSI element of type KtProperty at (5,5-25)
    UNUSED_VARIABLE      text ranges: [(56,59)]
      PSI: KtProperty at (5,5-25)
